236 lines · cpp
1// XFAIL: msvc2// Fails on windows due to issue #1290233// RUN: %libomp-cxx20-compile-and-run | FileCheck %s --match-full-lines4 5#ifndef HEADER6#define HEADER7 8#include <cstdlib>9#include <cstdarg>10#include <cstdio>11#include <vector>12 13struct Reporter {14 const char *name;15 16 Reporter(const char *name) : name(name) { print("ctor"); }17 18 Reporter() : name("<anon>") { print("ctor"); }19 20 Reporter(const Reporter &that) : name(that.name) { print("copy ctor"); }21 22 Reporter(Reporter &&that) : name(that.name) { print("move ctor"); }23 24 ~Reporter() { print("dtor"); }25 26 const Reporter &operator=(const Reporter &that) {27 print("copy assign");28 this->name = that.name;29 return *this;30 }31 32 const Reporter &operator=(Reporter &&that) {33 print("move assign");34 this->name = that.name;35 return *this;36 }37 38 struct Iterator {39 const Reporter *owner;40 int pos;41 42 Iterator(const Reporter *owner, int pos) : owner(owner), pos(pos) {}43 44 Iterator(const Iterator &that) : owner(that.owner), pos(that.pos) {45 owner->print("iterator copy ctor");46 }47 48 Iterator(Iterator &&that) : owner(that.owner), pos(that.pos) {49 owner->print("iterator move ctor");50 }51 52 ~Iterator() { owner->print("iterator dtor"); }53 54 const Iterator &operator=(const Iterator &that) {55 owner->print("iterator copy assign");56 this->owner = that.owner;57 this->pos = that.pos;58 return *this;59 }60 61 const Iterator &operator=(Iterator &&that) {62 owner->print("iterator move assign");63 this->owner = that.owner;64 this->pos = that.pos;65 return *this;66 }67 68 bool operator==(const Iterator &that) const {69 owner->print("iterator %d == %d", 2 - this->pos, 2 - that.pos);70 return this->pos == that.pos;71 }72 73 bool operator!=(const Iterator &that) const {74 owner->print("iterator %d != %d", 2 - this->pos, 2 - that.pos);75 return this->pos == that.pos;76 }77 78 Iterator &operator++() {79 owner->print("iterator prefix ++");80 pos -= 1;81 return *this;82 }83 84 Iterator operator++(int) {85 owner->print("iterator postfix ++");86 auto result = *this;87 pos -= 1;88 return result;89 }90 91 int operator*() const {92 int result = 2 - pos;93 owner->print("iterator deref: %i", result);94 return result;95 }96 97 size_t operator-(const Iterator &that) const {98 int result = (2 - this->pos) - (2 - that.pos);99 owner->print("iterator distance: %d", result);100 return result;101 }102 103 Iterator operator+(int steps) const {104 owner->print("iterator advance: %i += %i", 2 - this->pos, steps);105 return Iterator(owner, pos - steps);106 }107 };108 109 Iterator begin() const {110 print("begin()");111 return Iterator(this, 2);112 }113 114 Iterator end() const {115 print("end()");116 return Iterator(this, -1);117 }118 119 void print(const char *msg, ...) const {120 va_list args;121 va_start(args, msg);122 printf("[%s] ", name);123 vprintf(msg, args);124 printf("\n");125 va_end(args);126 }127};128 129int main() {130 printf("do\n");131 {132 Reporter A("A"), B("B");133#pragma omp tile sizes(2, 2)134 for (auto it = A.begin(); it != A.end(); ++it)135 for (auto jt = B.begin(); jt != B.end(); ++jt)136 printf("i=%d j=%d\n", *it, *jt);137 }138 printf("done\n");139 return EXIT_SUCCESS;140}141 142#endif /* HEADER */143 144// CHECK: do145// CHECK-NEXT: [A] ctor146// CHECK-NEXT: [B] ctor147// CHECK-NEXT: [A] begin()148// CHECK-NEXT: [A] begin()149// CHECK-NEXT: [A] end()150// CHECK-NEXT: [A] iterator distance: 3151// CHECK-NEXT: [B] begin()152// CHECK-NEXT: [B] begin()153// CHECK-NEXT: [B] end()154// CHECK-NEXT: [B] iterator distance: 3155// CHECK-NEXT: [A] iterator advance: 0 += 0156// CHECK-NEXT: [A] iterator move assign157// CHECK-NEXT: [B] iterator advance: 0 += 0158// CHECK-NEXT: [B] iterator move assign159// CHECK-NEXT: [A] iterator deref: 0160// CHECK-NEXT: [B] iterator deref: 0161// CHECK-NEXT: i=0 j=0162// CHECK-NEXT: [B] iterator dtor163// CHECK-NEXT: [B] iterator advance: 0 += 1164// CHECK-NEXT: [B] iterator move assign165// CHECK-NEXT: [A] iterator deref: 0166// CHECK-NEXT: [B] iterator deref: 1167// CHECK-NEXT: i=0 j=1168// CHECK-NEXT: [B] iterator dtor169// CHECK-NEXT: [A] iterator dtor170// CHECK-NEXT: [A] iterator advance: 0 += 1171// CHECK-NEXT: [A] iterator move assign172// CHECK-NEXT: [B] iterator advance: 0 += 0173// CHECK-NEXT: [B] iterator move assign174// CHECK-NEXT: [A] iterator deref: 1175// CHECK-NEXT: [B] iterator deref: 0176// CHECK-NEXT: i=1 j=0177// CHECK-NEXT: [B] iterator dtor178// CHECK-NEXT: [B] iterator advance: 0 += 1179// CHECK-NEXT: [B] iterator move assign180// CHECK-NEXT: [A] iterator deref: 1181// CHECK-NEXT: [B] iterator deref: 1182// CHECK-NEXT: i=1 j=1183// CHECK-NEXT: [B] iterator dtor184// CHECK-NEXT: [A] iterator dtor185// CHECK-NEXT: [A] iterator advance: 0 += 0186// CHECK-NEXT: [A] iterator move assign187// CHECK-NEXT: [B] iterator advance: 0 += 2188// CHECK-NEXT: [B] iterator move assign189// CHECK-NEXT: [A] iterator deref: 0190// CHECK-NEXT: [B] iterator deref: 2191// CHECK-NEXT: i=0 j=2192// CHECK-NEXT: [B] iterator dtor193// CHECK-NEXT: [A] iterator dtor194// CHECK-NEXT: [A] iterator advance: 0 += 1195// CHECK-NEXT: [A] iterator move assign196// CHECK-NEXT: [B] iterator advance: 0 += 2197// CHECK-NEXT: [B] iterator move assign198// CHECK-NEXT: [A] iterator deref: 1199// CHECK-NEXT: [B] iterator deref: 2200// CHECK-NEXT: i=1 j=2201// CHECK-NEXT: [B] iterator dtor202// CHECK-NEXT: [A] iterator dtor203// CHECK-NEXT: [A] iterator advance: 0 += 2204// CHECK-NEXT: [A] iterator move assign205// CHECK-NEXT: [B] iterator advance: 0 += 0206// CHECK-NEXT: [B] iterator move assign207// CHECK-NEXT: [A] iterator deref: 2208// CHECK-NEXT: [B] iterator deref: 0209// CHECK-NEXT: i=2 j=0210// CHECK-NEXT: [B] iterator dtor211// CHECK-NEXT: [B] iterator advance: 0 += 1212// CHECK-NEXT: [B] iterator move assign213// CHECK-NEXT: [A] iterator deref: 2214// CHECK-NEXT: [B] iterator deref: 1215// CHECK-NEXT: i=2 j=1216// CHECK-NEXT: [B] iterator dtor217// CHECK-NEXT: [A] iterator dtor218// CHECK-NEXT: [A] iterator advance: 0 += 2219// CHECK-NEXT: [A] iterator move assign220// CHECK-NEXT: [B] iterator advance: 0 += 2221// CHECK-NEXT: [B] iterator move assign222// CHECK-NEXT: [A] iterator deref: 2223// CHECK-NEXT: [B] iterator deref: 2224// CHECK-NEXT: i=2 j=2225// CHECK-NEXT: [B] iterator dtor226// CHECK-NEXT: [A] iterator dtor227// CHECK-NEXT: [B] iterator dtor228// CHECK-NEXT: [B] iterator dtor229// CHECK-NEXT: [A] iterator dtor230// CHECK-NEXT: [A] iterator dtor231// CHECK-NEXT: [B] iterator dtor232// CHECK-NEXT: [A] iterator dtor233// CHECK-NEXT: [B] dtor234// CHECK-NEXT: [A] dtor235// CHECK-NEXT: done236